2021 ICD-10-CM Code R19.00

Intra-abdominal and pelvic swelling, mass and lump, unspecified site

Version 2021
Billable Code
No Valid Principal Dx
Unspecified Code
MS-DRG Mapping

Valid for Submission

R19.00 is a billable diagnosis code used to specify a medical diagnosis of intra-abdominal and pelvic swelling, mass and lump, unspecified site. The code R19.00 is valid during the fiscal year 2021 from October 01, 2020 through September 30, 2021 for the submission of HIPAA-covered transactions.

The ICD-10-CM code R19.00 might also be used to specify conditions or terms like abdominal dullness finding, abdominal mass, abdominal organomegaly, cyst of abdomen, defined border of mass of abdomen , defined lower border of mass of abdomen, etc.

Unspecified diagnosis codes like R19.00 are acceptable when clinical information is unknown or not available about a particular condition. Although a more specific code is preferable, unspecified codes should be used when such codes most accurately reflect what is known about a patient's condition. Specific diagnosis codes should not be used if not supported by the patient's medical record.

According to ICD-10-CM guidelines this code should not to be used as a principal diagnosis code when a related definitive diagnosis has been established.

ICD-10:R19.00
Short Description:Intra-abd and pelvic swelling, mass and lump, unsp site
Long Description:Intra-abdominal and pelvic swelling, mass and lump, unspecified site

Code Classification

Index to Diseases and Injuries

The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for the code R19.00 are found in the index:

Approximate Synonyms

The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:

Convert R19.00 to ICD-9 Code

Code History

  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
  • FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
  • FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016 (First year ICD-10-CM implemented into the HIPAA code set)